Dell Vostro 1310 Bluetooth is not working

[dud3ee]

I am using Dell Vostro 1310 bluetooth is not working and even my Memory card reader port as well what to do now is there anyone for help and another question how should i clean the dust from the body of this and what should i use to clean screen of it

 

[zameerahmadmalik]

Dell Vostro 1310 bluetooth is not working